This is not the first time an Apple patent has surfaced relating to three-dimensional camera technologies. A previous patent highlighted advanced 3D object recognition and verification. A new patent—published today by the United States Patent & Trademark Office and detailed by PatentlyApple—shows Apple is continuing to work on 3D camera technologies that could land in future iOS devices. Apple’s patent described a 3D imagining camera that uses advanced microlenses, depth-detection, chrominance, and luminance sensors. The camera could recognize facial expressions and gestures while creating 3D models of scanned objects. PatentlyApple explained: